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Add a button to each chat message to play it using TTS API
// ==UserScript==
// @name vits-simple-api for SillyTavern
// @namespace https://github.com/yujianke100/vits-simple-api-for-SillyTavern
// @version 1.0.3
// @license MIT
// @description Add a button to each chat message to play it using TTS API
// @author yujianke100
// @match http://*:8080*
// @match http://localhost:8080/*
// @match http://127.0.0.1:8080/*
// @grant GM_xmlhttpRequest
// ==/UserScript==
(function() {
'use strict';
let currentAudio = null;
let readQuotesOnly = false;
let toggleSwitches = [];
let apiDomain = localStorage.getItem('ttsApiDomain') || 'http://127.0.0.1:23456';
// Function to add TTS/Stop button and a Toggle button to each chat message
function addTTSButton(message) {
if (!message.querySelector('.mytts-button')) {
const ttsButton = document.createElement('button');
ttsButton.innerText = 'TTS';
ttsButton.classList.add('mytts-button', 'action-button');
updateTTSButtonStyle(ttsButton, false);
const toggleButton = document.createElement('button');
toggleButton.innerText = readQuotesOnly ? 'Quotes' : 'All';
toggleButton.classList.add('toggle-button', 'action-button');
updateToggleButtonStyle(toggleButton);
const handleToggleChange = () => {
readQuotesOnly = !readQuotesOnly;
console.log('Read Quotes Only:', readQuotesOnly);
toggleSwitches.forEach(btn => {
btn.innerText = readQuotesOnly ? 'Quotes' : 'All';
updateToggleButtonStyle(btn);
});
};
toggleButton.addEventListener('click', handleToggleChange);
toggleSwitches.push(toggleButton);
ttsButton.addEventListener('click', () => {
if (currentAudio && !currentAudio.paused) {
currentAudio.pause();
currentAudio.currentTime = 0;
console.log('Audio stopped');
updateTTSButtonStyle(ttsButton, false);
} else {
console.log('TTS button clicked');
let messageText = message.querySelector('.mes_text').innerText;
if (readQuotesOnly) {
const quotes = messageText.match(/“([^”]*)”/g);
messageText = quotes ? quotes.map(quote => quote.replace(/“|”/g, '')).join(' ') : '';
}
console.log('TTS for:', messageText);
playTTS(messageText, ttsButton);
}
});
const buttonsContainer = message.querySelector('.mes_buttons');
if (buttonsContainer) {
buttonsContainer.appendChild(toggleButton);
buttonsContainer.appendChild(ttsButton);
console.log('TTS/Stop button and Toggle button added');
}
}
}
// Function to update the toggle button style
function updateToggleButtonStyle(button) {
if (readQuotesOnly) {
button.style.backgroundColor = 'green';
button.style.color = 'white';
} else {
button.style.backgroundColor = 'white';
button.style.color = 'black';
}
}
// Function to update the TTS button style
function updateTTSButtonStyle(button, isPlaying) {
if (isPlaying) {
button.innerText = 'Stop';
button.style.backgroundColor = 'green';
button.style.color = 'white';
} else {
button.innerText = 'TTS';
button.style.backgroundColor = 'white';
button.style.color = 'black';
}
}
// Function to send text to TTS API and play response
function playTTS(text, ttsButton) {
console.log('Sending text to TTS API:', text);
const apiUrl = `${apiDomain}/voice/bert-vits2?text=${encodeURIComponent(text)}&id=0&noise=0.5&noisew=0.5`;
GM_xmlhttpRequest({
method: 'GET',
url: apiUrl,
responseType: 'blob', // Expecting a binary response
onload: function(response) {
// Convert the response Blob to a URL
const audioUrl = URL.createObjectURL(response.response);
if (currentAudio) {
currentAudio.pause();
currentAudio.currentTime = 0;
}
currentAudio = new Audio(audioUrl);
currentAudio.play().catch(e => console.error('Audio play error:', e));
currentAudio.onplay = () => updateTTSButtonStyle(ttsButton, true);
currentAudio.onpause = () => updateTTSButtonStyle(ttsButton, false);
currentAudio.onended = () => updateTTSButtonStyle(ttsButton, false);
},
onerror: function(error) {
console.error('TTS API Error:', error);
}
});
}
// Function to add the settings button to the chat container
function addSettingsButton() {
const chatContainer = document.querySelector('#chat');
if (chatContainer && !chatContainer.querySelector('.settings-button')) {
const settingsButton = document.createElement('button');
settingsButton.innerText = 'TTS API Setting';
settingsButton.classList.add('settings-button', 'action-button');
settingsButton.addEventListener('click', () => {
const newDomain = prompt('Enter TTS API Domain:', apiDomain);
if (newDomain) {
apiDomain = newDomain;
localStorage.setItem('ttsApiDomain', apiDomain);
console.log('API Domain updated to:', apiDomain);
}
});
chatContainer.appendChild(settingsButton);
}
}
// Adding CSS styles for the buttons
const style = document.createElement('style');
style.innerHTML = `
.action-button {
background-color: gray;
color: white;
border: none;
cursor: pointer;
}
.action-button:hover {
background-color: lightgray;
}
.mytts-button.playing {
background-color: green;
}
.settings-button {
margin-bottom: 10px;
}
`;
document.head.appendChild(style);
// Using MutationObserver to dynamically add buttons to new messages and the settings button
const observer = new MutationObserver(mutations => {
mutations.forEach(mutation => {
if (mutation.addedNodes) {
mutation.addedNodes.forEach(node => {
if (node.classList && node.classList.contains('mes')) {
addTTSButton(node);
}
if (node.id === 'chat') {
addSettingsButton();
}
});
}
});
});
// Start observing
const config = { childList: true, subtree: true };
observer.observe(document.body, config);
// Initial settings button addition
addSettingsButton();
})();